package com.woniuxy.xiangruicommonutilserver.dao;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface AppCodeDao {
    @Select("select app_code from app_code where user = #{u}")
    String getAppCode(@Param("u") String username);
}
